List questions from gcd-and-lcm

Published on 20 Feb 2017 - 16:11

79

Views

Question regarding properties of the order of elements in a group

Published on 21 Feb 2017 - 12:08

49

Views

How to find equal gcd for polynomials?

Published on 21 Feb 2017 - 13:18

863

Views

Showing a group is surjective to show it's an automorphism.

Published on 29 Mar 2026 - 20:55

50

Views

Prove that gcd(a,b) = gcd(a,b*i)

Published on 23 Feb 2017 - 22:11

30

Views

Prove that if $A, B $ are two sub-groups of $G$, and $\gcd(|A|,|B|)=1$ then $A \cap B = ${${e_G}$}

Published on 26 Feb 2017 - 13:17

87

Views

Proving a coprime certificate of (x,y)

Published on 26 Feb 2017 - 23:58

117

Views

For $A=\mathbb{Z}_m$, show $A_n=\mathbb{Z}_d$ where $d=gcd(m,n)$.

Published on 01 Mar 2017 - 5:56

35

Views

Greatest Common Divisor and Primes

Published on 01 Mar 2017 - 8:21

1.2k

Views

Can a multiple of $15$ and a multiple of $21$ differ by $1$?

Published on 02 Mar 2017 - 12:28

202

Views

Prove that if LCMs are equal, then the numbers are equal too.

Published on 24 Mar 2026 - 6:27

54

Views

Can I get back original numbers after i divide them by the gcd?

Published on 03 Mar 2017 - 18:30

50

Views

$(a,n)=1\Rightarrow \exists [b]\in J_n $ such that $[a][b]=1$

Published on 28 Mar 2026 - 5:22

62

Views

Suppose $a$ and $b$ are nonzero and both even. Prove or disprove the following: $\gcd(a,b)$ is even.

Published on 05 Mar 2017 - 0:05

39

Views

Prove or disprove the following: If a,b are nonzero integers with gcd(a,b) = d, then there exist integers m and n such that am+bn=d.

Published on 05 Mar 2017 - 0:05

List Question

When is $\frac{(2x+5)}{(3x+4)}$ not in lowest terms?

Question regarding properties of the order of elements in a group

How to find equal gcd for polynomials?

Showing a group is surjective to show it's an automorphism.

Prove that gcd(a,b) = gcd(a,b*i)

Prove that if $A, B $ are two sub-groups of $G$, and $\gcd(|A|,|B|)=1$ then $A \cap B = ${${e_G}$}

Proving a coprime certificate of (x,y)

For $A=\mathbb{Z}_m$, show $A_n=\mathbb{Z}_d$ where $d=gcd(m,n)$.

Greatest Common Divisor and Primes

Can a multiple of $15$ and a multiple of $21$ differ by $1$?

Prove that if LCMs are equal, then the numbers are equal too.

Can I get back original numbers after i divide them by the gcd?

$(a,n)=1\Rightarrow \exists [b]\in J_n $ such that $[a][b]=1$

Suppose $a$ and $b$ are nonzero and both even. Prove or disprove the following: $\gcd(a,b)$ is even.

Prove or disprove the following: If a,b are nonzero integers with gcd(a,b) = d, then there exist integers m and n such that am+bn=d.

Trending Questions

Popular # Hahtags

Popular Questions